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●Light weight aluminium alloy enclosure
●Multi combinations and installation ways
●Hidden and external connections 
●Used for moving performance, church and multi-purpose hall
| MODEL | K403II | 
| FREQUENCY RESPONSE(-3dB) | 120Hz-18KHz | 
| FREQUENCY RESPONSE(-10dB) | 115Hz-20KHz | 
| DRIVERS | 4×3"(83mm)/0.8"voice coil Mid/High Unit | 
| RATED POWER | 100W RMS/400W peak | 
| SENSITIVITY | 94dB 1watt/1meter | 
| MAXIMUM SPL | 114dB continuous/120dB peak | 
| IMPEDANCE | 16 ohms nominal | 
| DISPERSION(-6dB) | 70° horizontal | 
| INPUT CONNECTORS | 2×Speakon NL4 | 
| PACKAGE SIZE | 285x210x465mm(1pair/carton) | 
| NET WEIGHT | 2.7 kg/pc | 
| GROSS WEIGHT | 7 kg/pair | 

Description
The K403Ⅱ/803Ⅱ/163Ⅱ is a series product, using the high quality 3" neodymium speaker units skillfully assembled into column speakers to meet the demands of different small and medium-scaled places,and the box body is made of aluminium alloy. The IP46 international standard can be met based on special request.